Link to Nate Silver's FiveThirtyEight site

We've all heard of statistician and author Nate Silver's acumen in predicting the outcome of political races, not to mention baseball, football, Oscars, etc. 

Here's a link to the presidential page of his website, FiveThirtyEight, where you'll find great stats and probably the best available prognostics about Clinton vs. Trump, the state-by-state races, the Electoral College, etc.

FiveThirtyEight

As of today, 9/20/16, Silver is estimating Clinton's odds of winning at 56.2% vs 43.8% for Trump.

If you want to know what goes into his predictions, you can get all the details here.